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Typically, a point in a three-dimensional cartesian coordinate system is represented by which of the following a) (x,y,v) b) (w,x,y) c) x,y,z d) (x,y,z)

Urgent what is the area of this polygon? 28.5 units² 34.5 units² 37.5 units² 40.5 units²

Cheryl works as a hotel maid. the number of hotel rooms she cleans is directly proportional to the number of hours she works. the graph shows that r rooms are cleaned in t hours. using the graph below answer the following questions under it